This is an Audient ID44 USB audio interface, designed for professional audio recording and production. The ID44 is known for its high-quality preamps and converters, making it ideal for musicians, producers, and recording engineers looking for top-notch sound quality. With four Class A console mic pres, ADAT expandability, and a range of connectivity options, the Audient ID44 offers flexibility and versatility for a wide range of recording applications. Great condition, great sound, grab a bargain.